FreeChargeBiz
SDE Java Developer (Backend)
- Eligibility
- Not stated
- Batch
- 2022–2025
- Experience
- Not stated
- Salary
- 15–30 LPA
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About this role
About the role: - Build and maintain enterprise-grade Java applications that power payment and financial services - Design scalable backend systems handling high transaction volumes - Develop clean, reusable, and performance-optimized code following industry standards - Collaborate with cross-functional teams in an Agile environment to deliver features across the full development lifecycle What you'll work on: - Core backend services using Java (JDK 8+) and Spring Frameworks - Database design and SQL query optimization with MySQL - Writing comprehensive unit and integration tests to ensure code quality - System design and architecture decisions for reliability and scalability What we're looking for: - Expert-level command of Core Java fundamentals, including JDK 8 and newer versions - Solid grasp of data structures, algorithms, and object-oriented programming principles - Hands-on experience with Spring Frameworks for building production applications - Knowledge of multithreading, concurrency patterns, and MVC architecture - Proficiency with relational databases, particularly MySQL - Ability to write unit tests, integration tests, and optimize code for performance - Understanding of Agile methodologies and the Software Development Life Cycle (SDLC) - Experience designing systems and architecting solutions for scalability